Numerical calculation indicates that the power output for Brayton reaches higher than 99% of that for Carnot as the factor equals to 1. 5.

• 数值计算显示，当布雷顿循环的工质热容率为高、低温侧换热器的热导率总量的1.；5倍时，布雷顿循环的功率已为卡诺循环功率的99%25以上。